Smolder and flame resistant insulation materials, composition an

Details Smolder and flame resistant insulation materials, composition an Smolder and flame resistant insulation materials, composition an

1981-10-19

1983-02-15

McCamish, Marion

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

252607, 427412, 4274192, 428289, 428920, 428921, D04H 158

Patent

active

043741711

ABSTRACT:
A flame and smolder resistant cellulosic insulation material, method of tting loose-fill cellulosic material, and composition for imparting flame and smolder resistance to such materials are disclosed with the combination of from about 2 to 9% sulfur and from about 10 to 25% flame retardant uniformly distributed in the cellulosic insulation material based on the weight of cellulosic material.

REFERENCES:
patent: 2867549 (1960-01-01), Outterman
patent: 3027326 (1962-03-01), Moffett
patent: 3576590 (1971-04-01), Hirsch
patent: 3912792 (1975-10-01), Touval
patent: 4012507 (1977-03-01), Knoepfler
patent: 4038451 (1977-07-01), Brown
patent: 4079158 (1978-03-01), Kennepohl
patent: 4302345 (1981-11-01), McCarter

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